| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $235.46 | 5.751% | $249.0013 | $249.00 | $249.00 | $249.00 |
| Purchase #2 | $32.36 | 4.293% | $33.7492 | $33.75 | $33.75 | $33.70 |
| Purchase #3 | $219.72 | 13.460% | $249.2943 | $249.29 | $249.30 | $249.30 |
| Purchase #4 | $245.58 | 3.650% | $254.5437 | $254.54 | $254.55 | $254.50 |
| Purchase #5 | $225.72 | 11.236% | $251.0819 | $251.08 | $251.10 | $251.10 |
| Purchase #6 | $144.67 | 6.572% | $154.1777 | $154.18 | $154.20 | $154.20 |
| Purchase #7 | $181.54 | 9.580% | $198.9315 | $198.93 | $198.95 | $198.90 |
| 7 purchase totals = | $1,285.05 | $1,390.7796 | $1,390.77 | $1,390.85 | $1,390.70 | |